Screen time is a hot-button issue for today’s parents, but one thing we can all agree on is that however long our kids are glued to a screen for, we’d rather that time be spent learning something.

My son is eight, just a year younger than the iPhone, and my daughter is five, a year younger than the iPad. As a tech journalist, I’m an early adopter, so both my children have been exposed to these shiny, addictive devices from a young age.

Over the last few years I’ve spent a lot of time and effort investigating and playing with dozens of “educational” apps to find the ones that best strike that precarious balance between educational and fun. Here is a round-up of my favorite kid-tested and kid approved apps/websites for children under 10.